Finding the Fourth Proportional to 54,337,006,221.27, 81,542,739,901.74 and 18,964,361,628.99
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Solution
The fourth proportional to 54,337,006,221.27, 81,542,739,901.74 and 18,964,361,628.99 is: 28,459,536,423.81
Step by Step Solution
- Step 1: Write the proportion equation
54,337,006,221.27 : 81,542,739,901.74 = 18,964,361,628.99 : x - Step 2: Convert to fraction form
54,337,006,221.27/81,542,739,901.74 = 18,964,361,628.99/x - Step 3: Cross multiply
54,337,006,221.27x = 81,542,739,901.74 × 18,964,361,628.99 - Step 4: Simplify right side
54,337,006,221.27x = 1,546,406,007,715,270,230,016 - Step 5: Solve for x
x = 1,546,406,007,715,270,230,016/54,337,006,221.27 - Step 6: Final answer
x = 28,459,536,423.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.